200021206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 389007360

約数和(自身を除く): 188986154

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 79, 82, 154, 158, 287, 401, 451, 553, 574, 802, 869, 902, 1106, 1738, 2807, 3157, 3239, 4411, 5614, 6083, 6314, 6478, 8822, 12166, 16441, 22673, 30877, 31679, 32882, 35629, 45346, 61754, 63358, 71258, 115087, 180851, 221753, 230174, 249403, 348469, 361702, 443506, 498806, 696938, 1265957, 1298839, 2439283, 2531914, 2597678, 4878566, 9091873, 14287229, 18183746, 28574458, 100010603, 200021206]

約数ペア:

[(1, 200021206), (2, 100010603), (7, 28574458), (11, 18183746), (14, 14287229), (22, 9091873), (41, 4878566), (77, 2597678), (79, 2531914), (82, 2439283), (154, 1298839), (158, 1265957), (287, 696938), (401, 498806), (451, 443506), (553, 361702), (574, 348469), (802, 249403), (869, 230174), (902, 221753), (1106, 180851), (1738, 115087), (2807, 71258), (3157, 63358), (3239, 61754), (4411, 45346), (5614, 35629), (6083, 32882), (6314, 31679), (6478, 30877), (8822, 22673), (12166, 16441)]